.banner {
  width: 100%;

  img {
    width: 100%;
  }
}

.product-intro {
  width: 100%;
  margin-top: 70px;

  .intro-top {
    margin-bottom: 50px;

    h4 {
      font-size: 32px;
      display: flex;
      justify-content: space-around;
      align-items: center;
      margin-bottom: 18px;
    }

    div {
      text-align: center;
      font-size: 24px;
    }
  }
}

.recommond {
  padding: 0 8px;
  margin-top: 30px;
  text-align: center;

  .rec-top {
    width: 100%;
    margin-bottom: 50px;

    h4 {
      font-size: 32px;
      margin-bottom: 20px;
    }

    div {
      font-size: 24px;
    }
  }

  .rec-main {
    margin-bottom: 170px;
  }
}
@media screen and (max-width: 768px) {
  .banner {
    width: 100%;
    img {
      width: 100%;
    }
  }
  .product-intro {
    margin-top: 5%;
    .intro-top {
      margin-bottom: 5%;
      h4 {
        font-size: 14px;
        margin-top: 14px;
        margin-bottom: 10px;
      }
      div {
        font-size: 12px;
        margin-bottom: 16px;
      }
    }
    .intro-main{
      padding: 0 8px;
      width: 100%;
      img{
        width: 100%;
      }
    }
  }
  .recommond{
    width: 100%;
    padding: 0 8px;
    margin-top: 5%;
    margin-bottom: -40%;
    .rec-top {
      margin-bottom: 5%;
      h4 {
        font-size: 14px;
        margin-top: 14px;
        margin-bottom: 10px;
      }
      div {
        font-size: 12px;
        margin-bottom: 16px;
      }
    }
    .rec-main{
      width: 100%;
      img{
        width: 100%;
      }
    }
  }
}

